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scripts/config: sync with linux upstream

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43873
This commit is contained in:
Felix Fietkau
2015-01-08 14:33:53 +00:00
parent 3f26960a5c
commit a9f6941436
25 changed files with 629 additions and 240 deletions
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108
scripts/config/confdata.c
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@@ -140,7 +140,9 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
sym->flags |= def_flags;
break;
}
conf_warning("symbol value '%s' invalid for %s", p, sym->name);
if (def != S_DEF_AUTO)
conf_warning("symbol value '%s' invalid for %s",
p, sym->name);
return 1;
case S_OTHER:
if (*p != '"') {
@@ -161,7 +163,8 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
memmove(p2, p2 + 1, strlen(p2));
}
if (!p2) {
conf_warning("invalid string found");
if (def != S_DEF_AUTO)
conf_warning("invalid string found");
return 1;
}
/* fall through */
@@ -172,7 +175,9 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
sym->def[def].val = strdup(p);
sym->flags |= def_flags;
} else {
conf_warning("symbol value '%s' invalid for %s", p, sym->name);
if (def != S_DEF_AUTO)
conf_warning("symbol value '%s' invalid for %s",
p, sym->name);
return 1;
}
break;
@@ -1043,7 +1048,7 @@ void conf_set_changed_callback(void (*fn)(void))
conf_changed_callback = fn;
}
static void randomize_choice_values(struct symbol *csym)
static bool randomize_choice_values(struct symbol *csym)
{
struct property *prop;
struct symbol *sym;
@@ -1056,7 +1061,7 @@ static void randomize_choice_values(struct symbol *csym)
* In both cases stop.
*/
if (csym->curr.tri != yes)
return;
return false;
prop = sym_get_choice_prop(csym);
@@ -1080,13 +1085,18 @@ static void randomize_choice_values(struct symbol *csym)
else {
sym->def[S_DEF_USER].tri = no;
}
sym->flags |= SYMBOL_DEF_USER;
/* clear VALID to get value calculated */
sym->flags &= ~SYMBOL_VALID;
}
csym->flags |= SYMBOL_DEF_USER;
/* clear VALID to get value calculated */
csym->flags &= ~(SYMBOL_VALID);
return true;
}
static void set_all_choice_values(struct symbol *csym)
void set_all_choice_values(struct symbol *csym)
{
struct property *prop;
struct symbol *sym;
@@ -1103,20 +1113,66 @@ static void set_all_choice_values(struct symbol *csym)
}
csym->flags |= SYMBOL_DEF_USER;
/* clear VALID to get value calculated */
csym->flags &= ~(SYMBOL_VALID);
csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES);
}
void conf_set_all_new_symbols(enum conf_def_mode mode)
bool conf_set_all_new_symbols(enum conf_def_mode mode)
{
struct symbol *sym, *csym;
int i, cnt;
int i, cnt, pby, pty, ptm; /* pby: probability of boolean = y
* pty: probability of tristate = y
* ptm: probability of tristate = m
*/
pby = 50; pty = ptm = 33; /* can't go as the default in switch-case
* below, otherwise gcc whines about
* -Wmaybe-uninitialized */
if (mode == def_random) {
int n, p[3];
char *env = getenv("KCONFIG_PROBABILITY");
n = 0;
while( env && *env ) {
char *endp;
int tmp = strtol( env, &endp, 10 );
if( tmp >= 0 && tmp <= 100 ) {
p[n++] = tmp;
} else {
errno = ERANGE;
perror( "KCONFIG_PROBABILITY" );
exit( 1 );
}
env = (*endp == ':') ? endp+1 : endp;
if( n >=3 ) {
break;
}
}
switch( n ) {
case 1:
pby = p[0]; ptm = pby/2; pty = pby-ptm;
break;
case 2:
pty = p[0]; ptm = p[1]; pby = pty + ptm;
break;
case 3:
pby = p[0]; pty = p[1]; ptm = p[2];
break;
}
if( pty+ptm > 100 ) {
errno = ERANGE;
perror( "KCONFIG_PROBABILITY" );
exit( 1 );
}
}
bool has_changed = false;
for_all_symbols(i, sym) {
if (sym_has_value(sym))
if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID))
continue;
switch (sym_get_type(sym)) {
case S_BOOLEAN:
case S_TRISTATE:
has_changed = true;
switch (mode) {
case def_yes:
sym->def[S_DEF_USER].tri = yes;
@@ -1125,11 +1181,21 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
sym->def[S_DEF_USER].tri = mod;
break;
case def_no:
sym->def[S_DEF_USER].tri = no;
if (sym->flags & SYMBOL_ALLNOCONFIG_Y)
sym->def[S_DEF_USER].tri = yes;
else
sym->def[S_DEF_USER].tri = no;
break;
case def_random:
cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
sym->def[S_DEF_USER].tri = no;
cnt = rand() % 100;
if (sym->type == S_TRISTATE) {
if (cnt < pty)
sym->def[S_DEF_USER].tri = yes;
else if (cnt < (pty+ptm))
sym->def[S_DEF_USER].tri = mod;
} else if (cnt < pby)
sym->def[S_DEF_USER].tri = yes;
break;
default:
continue;
@@ -1154,14 +1220,26 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
* selected in a choice block and we set it to yes,
* and the rest to no.
*/
if (mode != def_random) {
for_all_symbols(i, csym) {
if ((sym_is_choice(csym) && !sym_has_value(csym)) ||
sym_is_choice_value(csym))
csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES;
}
}
for_all_symbols(i, csym) {
if (sym_has_value(csym) || !sym_is_choice(csym))
continue;
sym_calc_value(csym);
if (mode == def_random)
randomize_choice_values(csym);
else
has_changed = randomize_choice_values(csym);
else {
set_all_choice_values(csym);
has_changed = true;
}
}
return has_changed;
}